21403072080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4419

約数の個数: 480

約数和(自身を含む): 84624583680

約数和(自身を除く): 63221511600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 65, 68, 72, 78, 80, 85, 90, 93, 102, 104, 117, 120, 124, 130, 136, 144, 153, 155, 156, 170, 180, 186, 195, 204, 208, 221, 234, 240, 248, 255, 260, 272, 279, 306, 310, 312, 340, 360, 372, 390, 403, 408, 442, 465, 468, 496, 510, 520, 527, 558, 585, 612, 620, 624, 663, 680, 720, 744, 765, 780, 806, 816, 884, 930, 936, 1020, 1040, 1054, 1105, 1116, 1170, 1209, 1224, 1240, 1326, 1360, 1395, 1488, 1530, 1560, 1581, 1612, 1768, 1860, 1872, 1989, 2015, 2040, 2108, 2210, 2232, 2340, 2418, 2448, 2480, 2635, 2652, 2790, 3060, 3120, 3162, 3224, 3315, 3536, 3627, 3720, 3978, 4030, 4080, 4216, 4339, 4420, 4464, 4680, 4743, 4836, 5270, 5304, 5580, 6045, 6120, 6324, 6448, 6630, 6851, 7254, 7440, 7905, 7956, 8060, 8432, 8678, 8840, 9360, 9486, 9672, 9945, 10540, 10608, 11160, 12090, 12240, 12648, 13017, 13260, 13702, 14508, 15810, 15912, 16120, 17356, 17680, 18135, 18972, 19344, 19890, 20553, 21080, 21695, 22320, 23715, 24180, 25296, 26034, 26520, 27404, 29016, 31620, 31824, 32240, 34255, 34712, 36270, 37944, 39051, 39780, 41106, 42160, 43390, 47430, 48360, 52068, 53040, 54808, 56407, 58032, 61659, 63240, 65085, 68510, 69424, 72540, 73763, 75888, 78102, 79560, 82212, 86780, 94860, 96720, 102765, 104136, 109616, 112814, 123318, 126480, 130170, 134509, 137020, 145080, 147526, 156204, 159120, 164424, 169221, 173560, 189720, 195255, 205530, 208272, 221289, 225628, 246636, 260340, 269018, 274040, 282035, 290160, 295052, 308295, 312408, 328848, 338442, 347120, 368815, 379440, 390510, 403527, 411060, 442578, 451256, 493272, 507663, 520680, 538036, 548080, 564070, 590104, 616590, 624816, 663867, 672545, 676884, 737630, 781020, 807054, 822120, 846105, 885156, 902512, 958919, 986544, 1015326, 1041360, 1076072, 1106445, 1128140, 1180208, 1210581, 1233180, 1327734, 1345090, 1353768, 1475260, 1562040, 1614108, 1644240, 1692210, 1748617, 1770312, 1917838, 2017635, 2030652, 2152144, 2212890, 2256280, 2286653, 2421162, 2466360, 2538315, 2655468, 2690180, 2707536, 2876757, 2950520, 3124080, 3228216, 3319335, 3384420, 3497234, 3540624, 3835676, 4035270, 4061304, 4425780, 4512560, 4573306, 4794595, 4842324, 4932720, 5076630, 5245851, 5310936, 5380360, 5753514, 5901040, 6052905, 6456432, 6638670, 6768840, 6859959, 6994468, 7671352, 8070540, 8122608, 8630271, 8743085, 8851560, 9146612, 9589190, 9684648, 10153260, 10491702, 10621872, 10760720, 11433265, 11507028, 12105810, 13277340, 13537680, 13719918, 13988936, 14383785, 15342704, 15737553, 16141080, 17260542, 17486170, 17703120, 18293224, 19178380, 19369296, 20306520, 20579877, 20983404, 22866530, 23014056, 24211620, 26229255, 26554680, 27439836, 27977872, 28767570, 29726489, 31475106, 32282160, 34299795, 34521084, 34972340, 36586448, 38356760, 40613040, 41159754, 41966808, 43151355, 45733060, 46028112, 48423240, 52458510, 53109360, 54879672, 57535140, 59452978, 62950212, 68599590, 69042168, 69944680, 76713520, 78687765, 82319508, 83933616, 86302710, 89179467, 91466120, 96846480, 102899385, 104917020, 109759344, 115070280, 118905956, 125900424, 137199180, 138084336, 139889360, 148632445, 157375530, 164639016, 172605420, 178358934, 182932240, 205798770, 209834040, 230140560, 237811912, 251800848, 267538401, 274398360, 297264890, 314751060, 329278032, 345210840, 356717868, 411597540, 419668080, 445897335, 475623824, 535076802, 548796720, 594529780, 629502120, 690421680, 713435736, 823195080, 891794670, 1070153604, 1189059560, 1259004240, 1337692005, 1426871472, 1646390160, 1783589340, 2140307208, 2378119120, 2675384010, 3567178680, 4280614416, 5350768020, 7134357360, 10701536040, 21403072080]

約数ペア:

[(1, 21403072080), (2, 10701536040), (3, 7134357360), (4, 5350768020), (5, 4280614416), (6, 3567178680), (8, 2675384010), (9, 2378119120), (10, 2140307208), (12, 1783589340), (13, 1646390160), (15, 1426871472), (16, 1337692005), (17, 1259004240), (18, 1189059560), (20, 1070153604), (24, 891794670), (26, 823195080), (30, 713435736), (31, 690421680), (34, 629502120), (36, 594529780), (39, 548796720), (40, 535076802), (45, 475623824), (48, 445897335), (51, 419668080), (52, 411597540), (60, 356717868), (62, 345210840), (65, 329278032), (68, 314751060), (72, 297264890), (78, 274398360), (80, 267538401), (85, 251800848), (90, 237811912), (93, 230140560), (102, 209834040), (104, 205798770), (117, 182932240), (120, 178358934), (124, 172605420), (130, 164639016), (136, 157375530), (144, 148632445), (153, 139889360), (155, 138084336), (156, 137199180), (170, 125900424), (180, 118905956), (186, 115070280), (195, 109759344), (204, 104917020), (208, 102899385), (221, 96846480), (234, 91466120), (240, 89179467), (248, 86302710), (255, 83933616), (260, 82319508), (272, 78687765), (279, 76713520), (306, 69944680), (310, 69042168), (312, 68599590), (340, 62950212), (360, 59452978), (372, 57535140), (390, 54879672), (403, 53109360), (408, 52458510), (442, 48423240), (465, 46028112), (468, 45733060), (496, 43151355), (510, 41966808), (520, 41159754), (527, 40613040), (558, 38356760), (585, 36586448), (612, 34972340), (620, 34521084), (624, 34299795), (663, 32282160), (680, 31475106), (720, 29726489), (744, 28767570), (765, 27977872), (780, 27439836), (806, 26554680), (816, 26229255), (884, 24211620), (930, 23014056), (936, 22866530), (1020, 20983404), (1040, 20579877), (1054, 20306520), (1105, 19369296), (1116, 19178380), (1170, 18293224), (1209, 17703120), (1224, 17486170), (1240, 17260542), (1326, 16141080), (1360, 15737553), (1395, 15342704), (1488, 14383785), (1530, 13988936), (1560, 13719918), (1581, 13537680), (1612, 13277340), (1768, 12105810), (1860, 11507028), (1872, 11433265), (1989, 10760720), (2015, 10621872), (2040, 10491702), (2108, 10153260), (2210, 9684648), (2232, 9589190), (2340, 9146612), (2418, 8851560), (2448, 8743085), (2480, 8630271), (2635, 8122608), (2652, 8070540), (2790, 7671352), (3060, 6994468), (3120, 6859959), (3162, 6768840), (3224, 6638670), (3315, 6456432), (3536, 6052905), (3627, 5901040), (3720, 5753514), (3978, 5380360), (4030, 5310936), (4080, 5245851), (4216, 5076630), (4339, 4932720), (4420, 4842324), (4464, 4794595), (4680, 4573306), (4743, 4512560), (4836, 4425780), (5270, 4061304), (5304, 4035270), (5580, 3835676), (6045, 3540624), (6120, 3497234), (6324, 3384420), (6448, 3319335), (6630, 3228216), (6851, 3124080), (7254, 2950520), (7440, 2876757), (7905, 2707536), (7956, 2690180), (8060, 2655468), (8432, 2538315), (8678, 2466360), (8840, 2421162), (9360, 2286653), (9486, 2256280), (9672, 2212890), (9945, 2152144), (10540, 2030652), (10608, 2017635), (11160, 1917838), (12090, 1770312), (12240, 1748617), (12648, 1692210), (13017, 1644240), (13260, 1614108), (13702, 1562040), (14508, 1475260), (15810, 1353768), (15912, 1345090), (16120, 1327734), (17356, 1233180), (17680, 1210581), (18135, 1180208), (18972, 1128140), (19344, 1106445), (19890, 1076072), (20553, 1041360), (21080, 1015326), (21695, 986544), (22320, 958919), (23715, 902512), (24180, 885156), (25296, 846105), (26034, 822120), (26520, 807054), (27404, 781020), (29016, 737630), (31620, 676884), (31824, 672545), (32240, 663867), (34255, 624816), (34712, 616590), (36270, 590104), (37944, 564070), (39051, 548080), (39780, 538036), (41106, 520680), (42160, 507663), (43390, 493272), (47430, 451256), (48360, 442578), (52068, 411060), (53040, 403527), (54808, 390510), (56407, 379440), (58032, 368815), (61659, 347120), (63240, 338442), (65085, 328848), (68510, 312408), (69424, 308295), (72540, 295052), (73763, 290160), (75888, 282035), (78102, 274040), (79560, 269018), (82212, 260340), (86780, 246636), (94860, 225628), (96720, 221289), (102765, 208272), (104136, 205530), (109616, 195255), (112814, 189720), (123318, 173560), (126480, 169221), (130170, 164424), (134509, 159120), (137020, 156204), (145080, 147526)]